MALICIOUS — normal_5f8784197bd5f.pdf
MALICIOUS — normal_5f8784197bd5f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
14456d3be943a2948828c0e700ef3960f13067be4a53c1868f9641dac560c22e - SHA-1:
45145e42a45530d0e7ccc61b9608ba5cdea80343 - MD5:
a6acf36eb62338462a2f38aca701a289 - ssdeep:
1536:mGF0p8psXsJK5I1oQ4F74hhA5HWR4xc+rqgqY1n:/F0pnR5Wu74h6UZgqi - TLSH:
T1E234BFF310A7DC8D7AC557076CEA2568518ED38DB123EA9024EC763DC4BC1BC6E609A0 - Submitted as: normal_5f8784197bd5f.pdf
- File type: pdf · Size: 53958 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/10c91bd5-4edd-43cb-b002-a6a974be0787/sijelimele.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=clonazepam+medley+bula+pdf, https://rolosakuzorega.weebly.com/uploads/1/3/1/3/131379035/jetapotud.pdf, https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/8536469.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9936 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787780976&P2=404&P3=2&P4=GGsQhSG8t1DbWLAgTsMM6hVd5wuDauhQegzjhpheVSQp%2f%2fZSapxH3jSRVeWKtVu7OyIvtGBEc9sqJlEtBgDP4Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787781012&P2=404&P3=2&P4=ZdXlYQgYETrshuUSPQYSbTYMvAmcm699XosNB2VBPl4w1n0mC0g7s7SRxKsaaTRYaACX24wZqfOHQ54f1niUXQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787177788&P2=404&P3=2&P4=VTauo%2ba%2fr0cznkznNXp%2bSiXVj6VE5sKsGBxzNFNGyuz48CntUyR0mXX70Pzom3KUnfOI9cXKc4AuZ4mA5LRdDg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1e033d22954707d925ded61e25c98fc8c50b1a5c95a95c70a24c2ed6c79866cf - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\918fbb4baf3bb41217b20a93e04dec46.png -
66822cc82ea2aded8b5255c2e05e4ee0238474bf034226e530c655099d75fcd6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=clonazepam+medley+bula+pdf
- https://rolosakuzorega.weebly.com/uploads/1/3/1/3/131379035/jetapotud.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/8536469.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/sidobojugonuxexoz.pdf
- https://uploads.strikinglycdn.com/files/10c91bd5-4edd-43cb-b002-a6a974be0787/sijelimele.pdf
- https://uploads.strikinglycdn.com/files/c3ee86fa-6436-4396-b8d2-cfe734045534/kutenosabefarapifepaga.pdf
- https://uploads.strikinglycdn.com/files/cd21c8b8-eb66-48eb-b25a-5466f93b5765/46120657643.pdf
- https://cdn.shopify.com/s/files/1/0484/4299/8938/files/ryobi_18v_cordless_paint_sprayer.pdf
- https://cdn.shopify.com/s/files/1/0437/2257/1930/files/kunita.pdf
- https://vewutaniwem.weebly.com/uploads/1/3/0/8/130873717/e36ca.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/aa94aa7f99c.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/e5bcd2697.pdf
- https://rolosakuzorega.weebly.com/uploads/1/3/1/3/131379035/8368313.pdf
- https://cdn.shopify.com/s/files/1/0469/9232/6808/files/11133033268.pdf
- https://cdn.shopify.com/s/files/1/0435/5204/7272/files/calendar_december_2017.pdf
- https://cdn.shopify.com/s/files/1/0499/3295/9912/files/93069012014.pdf
- https://cdn.shopify.com/s/files/1/0434/4283/1522/files/helping_hands_preschool_great_bend_ks.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- cctraff.ru
- rolosakuzorega.weebly.com
- jakedekokobara.weebly.com
- dutitujazekap.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- vewutaniwem.weebly.com
- gimejexoxixaza.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.46
- 52.110.12.19
- 4.230.171.124
- 20.42.179.204
- 52.230.60.54
- 74.178.76.128
- 52.123.252.194
- 20.165.94.46
- 203.26.79.13
- 52.123.129.14
- 52.123.252.227
- 172.170.180.133
- 20.184.175.15
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report